keepalive

Previous Bluetooth implementations featured keepalive message frequencies of up to several times per second.

之前的两台设备上蓝牙一秒钟就要交换几次信息。

The application tried to set KeepAlive on a connection that has already timed out.

应用程序试图在已超时的连接上设置KeepAlive。

For our sample application, we implemented HTTP Keepalive in the TCAP interface to significantly improve performance.

对于我们的样例应用程序，我们在TCAP接口中实现HTTPKeepalive来大幅提高性能。

The last parameter, keepalive, is a value of type short whose units are seconds.

最后一个参数keepalive是一个单位为秒的short类型的值。

Therefore, the same socket connection is kept alive and re-used with the keepAlive=true setting.

设置keepAlive=true，因而，同一个套接字连接始终保持活动状态，并可重用。

Set by the Connection property, KeepAlive property.

由Connection属性和KeepAlive属性设置。

Turn out ssh has a nice inband keepalive mechanism, and even lets you set it on a per-destination basis.

结论是ssh内带有一个很好的保持会话存活机制，甚至允许你在每一台目标机器上设置。

KeepAlive 5 at the global level of httpd. conf allows the server to handle 5 requests on a connection before forcing the connection closed.

conf全局级的KeepAlive5允许服务器在连接强制关闭之前处理一个连接上的5个请求。

Some Web sites fare better with keepalives disabled (KeepAlive 0), and some experience a tremendous benefit by having them on.

对于某些Web站点，禁用keepalives更合适（KeepAlive0）；而对于其他一些站点，启用它会带来巨大的收益。

The HTTPRequest node has a configuration option to use keep alive connections, though it is supported only when you select HTTP 1. 1.

HTTPRequest节点具有一个使用持活（keepalive）连接的配置选项，虽然只有在您选择HTTP1.1时才支持该选项。

long keepalive: The keep-alive interval

longkeepalive：保持活动的间隔